A self-built castle made by a mysterious man.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Thousands of fossilized footprints speckle this Bolivian national park.

This likeness of the famous revolutionary is entirely made of recycled scraps of metal.

This giant Christ took first place in South America's religious arms race.

The soaring gondola lines form the longest aerial cable car system in the world.

This hotel is located on the edge of the world's largest salt flat and is made out of the only material around.

This red lake 4,000 meters above sea level is home to rare flamingos.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

A seemingly endless landscape of pure salt stretches far across Bolivia.

This bird-shaped rock formation defies gravity, time, and classification.

The state bird of New Mexico, constructed entirely out of garbage.

This sparsely populated town offers a look back in time.

The outcropping is graffitied with the name of the beloved musical Muppet television series.

A sculpture of a flying hawk made from colorful car doors.

A wealth of pop culture statuary and green chile dishes give this roadside restaurant clout.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

Buried beneath the New Mexico sands are believed to be millions of copies of Atari's E.T. video game.

More than 21,000 images fill this overlooked gem of a prehistoric site.

This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

This is one really big nut.